Puno hvala za ovo, mnogo mi je pomoglo u daljem Guglanju :)
No, sad pred sam kraj me davi jedna glupost:
Naime, kada u ActionListener try-catch bloku kažem
Code:
String params[] = {"streamripper", tf_Putanja.getText(), "-d", tf_Destdir.getText()};
program = rt.exec(params);
Program se lepo pokrene sa argumentima kako valja, dok kad mu kažem:
Code:
int prmcnt = 0;
String params[] = new String[40];
params[prmcnt++] = "streamripper";
params[prmcnt++] = tf_Putanja.getText();
params[prmcnt++] = "-d";
params[prmcnt++] = tf_Destdir.getText();
program = rt.exec(params);
On kaže:
Code:
java.lang.NullPointerException
at java.lang.ProcessBuilder.start(ProcessBuilder.java:441)
at java.lang.Runtime.exec(Runtime.java:591)
at java.lang.Runtime.exec(Runtime.java:464)
at C_interface.Prozor1$1.actionPerformed(Prozor1.java:267)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234)
at java.awt.Component.processMouseEvent(Component.java:5488)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3126)
at java.awt.Component.processEvent(Component.java:5253)
at java.awt.Container.processEvent(Container.java:1966)
at java.awt.Component.dispatchEventImpl(Component.java:3955)
at java.awt.Container.dispatchEventImpl(Container.java:2024)
at java.awt.Component.dispatchEvent(Component.java:3803)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
at java.awt.Container.dispatchEventImpl(Container.java:2010)
at java.awt.Window.dispatchEventImpl(Window.java:1774)
at java.awt.Component.dispatchEvent(Component.java:3803)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
Pri čemu je
C_interface.Prozor1$1.actionPerformed(Prozor1.java:267) red u kome je "program = rt.exec(params);".
Pretpostavio sam da to može da bude zato što mu je niz parametara veći nego broj zaista unetih parametara, pa sam bio smanjivao niz na 4 (za test-slučaj) i opet isti error...